Question

find out the value of​

Answer 1

Answer:

Answer is 1...you should convert half of the equation in terms of cos^2

Answer 2

Answer:

(44×1) + 1/2

Step-by-step explanation:

sin^2(45)=1/2

sin^2(89) = sin^2(90-1)=cos^2(1)

so sin^2(1)+cos^2(1)=1